Okwu mmalite
Ihe nnata anya bụ ihe nnata ngwa anya ụdị ụlọ emebere iji gboo mkpa nke netwọk mgbasa ozi brọdband HFC ọgbara ọhụrụ. Ugboro bandwit bụ 47-1003MHz.
Atụmatụ
◇ 47MHz ruo 1003MHz bandwit ugboro ugboro nwere WDM arụnyere n'ime ya;
◇ Igwe njikwa anya AGC ejiri rụọ ọrụ iji hụ na ọkwa nrụpụta kwụsiri ike
◇ Nabata ihe nkwụnye ọkụ na-agbanwe arụmọrụ dị elu yana oke mgbanwe mgbanwe voltaji;
◇ ultra-low ugbu a na ultra-obere ike oriri;
◇ Oti mkpu ike anya na-anabata ihe ngosi ngosi LED;
Ser. | Ihe oru ngo | Nka nka | Rịba ama |
1 | CATV natara ogologo ogologo | 1550± 10nm | |
2 | PON natara ogologo ogologo | 1310nm/1490nm/1577nm | |
3 | Nkewa Channel | > 20dB | |
4 | Nzaghachi nnabata anya | 0.85A/W(ụkpụrụ 1550nm) | |
5 | Tinye oke ike anya | -20dBm~+2dBm | |
6 | Ụdị eriri | otu ụdị (9/125mm) | |
7 | Ụdị njikọ fiber optic | SC/APC | |
8 | Ọkwa mmepụta | ≥78dBuV | |
9 | Mpaghara AGC | -15dBm~+2dBm | Ọkwa mmepụta ± 2dB |
10 | F-ụdị RF njikọ | Nkejighi | |
11 | bandwit ugboro ugboro | 47MHz-1003MHz | |
12 | RF in-band flatness | ± 1.5dB | |
13 | Mgbochi sistemu | 75Ω | |
14 | ọnwụ na-egosipụta | ≥14dB | |
15 | MER | ≥35dB | |
16 | BER | <10-8 |
Akụkụ anụ ahụ | |
Nha | 95mm × 71mm × 25mm |
Ibu | 75g kacha |
gburugburu ojiji | |
Ọnọdụ ojiji | Okpomọkụ: 0℃ ~ +45℃Ọkwa iru mmiri: 40% ~ 70% anaghị ekpo ọkụ |
Ọnọdụ nchekwa | Okpomọkụ: -25 ℃ ~ + 60 ℃Ọkwa iru mmiri: 40% ~ 95% anaghị ekpo ọkụ |
Oke ọkọnọ ike | Bubata: AC 100V-~ 240Vmmepụta: DC + 5V/500mA |
Oke | Nkọwapụta | Min. | Uru a na-ahụkarị | Oke. | Nkeji | Ọnọdụ ule | |
Ogologo wavele ogologo ọrụ nnyefe | λ1 | 1540 | 1550 | 1560 | nm | ||
Arụ ọrụ gosipụtaraogologo ife efe | 2 | 1260 | 1310 | 1330 | nm | ||
3 | 1480 | 1490 | 1500 | nm | |||
4 | 1575 | 1577 | 1650 | nm | |||
nnabata | R | 0.85 | 0.90 | A/W | po=0dBmλ=1550nm | ||
nnyefe iche | ISO1 | 30 | dB | λ=1310&1490&1577nm | |||
Ntụleghachi | ISO2 | 18 | dB | λ=1550nm | |||
laghachi ọnwụ | RL | -40 | dB | λ=1550nm | |||
Mfu ntinye | IL | 1 | dB | λ=1310&1490&1577nm |
1. + 5V DC ike egosi
2. Ngosipụta nrịbama anya enwetara, mgbe ike ngwa anya enwetara erughị -15 dBm na-egosi ọkụ na-acha ọbara ọbara, mgbe ike ngwa anya enwetara karịrị -15 dBm Ngosipụta ọkụ bụ akwụkwọ ndụ akwụkwọ ndụ.
3. Fiber optic signal access port, SC/APC
4. RF mmepụta ọdụ ụgbọ mmiri
5. DC005 ike ọkọnọ interface, jikọọ na ihe nkwụnye ọkụ + 5VDC / 500mA
6. PON na-egosipụta njedebe njedebe eriri mgbama nweta ọdụ ụgbọ mmiri, SC / APC